diff --git a/package.json b/package.json
index 182e21b..b50949b 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   },
   "homepage": "https://github.com/amireh/happypack#readme",
   "devDependencies": {
-    "codecov": "1.0.1",
+    "codecov": "3.7.1",
     "eslint": "4.18.2",
     "mocha": "3.0.1",
     "multiline-slash": "2.0.0",